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发明名称
ULTRASONIC WAVE TYPE DETECTOR
摘要
申请公布号
JPS56120948(U)
申请公布日期
1981.09.14
申请号
JP19800018340U
申请日期
1980.02.18
申请人
发明人
分类号
B01D46/10;B01D45/18;B01D46/00;B01D50/00;B61C17/00;B61C17/04;(IPC1-7):B61C17/00
主分类号
B01D46/10
代理机构
代理人
主权项
地址
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